The amount of energy that is transferred at each level of the food chain is about 10%. This is called the 10% rule (10 per cent rule).
There are four classes of macromolecules (polysaccharides or carbohydrates, triglycerides or lipids, polypeptides or proteins, and nucleic acids such as DNA & RNA). Carbohydrates and lipids are made of only carbon, hydrogen, and oxygen (CHO). Proteins are made of carbon, hydrogen, oxygen, and nitrogen (CHON).
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Genus. Becasue it goes genus then species ex:homo sapian
Protect certain producers to price control , protect domestic producers to trade restrictionas, ensure a basic living wage to labor laws.
This restrictions can help by allowing a balance between the producers and the price of the products. This protects the local producers from the exported products and services. This can also help in regulating the rightful wage a worker must have.
If you had the choice of which to hit ,obviously it would be the haystack. The haystack would have more give and would not have rapid deceleration like hitting a hard object like a telephone pole.
